If the Periodic time of an oscillating object Triples then its frequency will?

Why should seat belts not be mandatory quick plz

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?